Home / 7,311,931.98-10,100,976.74-5,839,907.86

Finding the Fourth Proportional to 7,311,931.98, 10,100,976.74 and 5,839,907.86

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Solution

The fourth proportional to 7,311,931.98, 10,100,976.74 and 5,839,907.86 is: 8,067,467.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,931.98 : 10,100,976.74 = 5,839,907.86 : x
  2. Step 2: Convert to fraction form
    7,311,931.98/10,100,976.74 = 5,839,907.86/x
  3. Step 3: Cross multiply
    7,311,931.98x = 10,100,976.74 × 5,839,907.86
  4. Step 4: Simplify right side
    7,311,931.98x = 58,988,773,457,603.18
  5. Step 5: Solve for x
    x = 58,988,773,457,603.18/7,311,931.98
  6. Step 6: Final answer
    x = 8,067,467.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.